Finding the Fourth Proportional to 93,655, 129,244.44 and 60,121
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Solution
The fourth proportional to 93,655, 129,244.44 and 60,121 is: 82,967.33
Step by Step Solution
- Step 1: Write the proportion equation
93,655 : 129,244.44 = 60,121 : x - Step 2: Convert to fraction form
93,655/129,244.44 = 60,121/x - Step 3: Cross multiply
93,655x = 129,244.44 × 60,121 - Step 4: Simplify right side
93,655x = 7,770,304,977.24 - Step 5: Solve for x
x = 7,770,304,977.24/93,655 - Step 6: Final answer
x = 82,967.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.